Large-scale testing (Phase 3)Looking for participantsNCT06633900What this trial is testingNaltrexone for Overdose PreventionWho this might be right forOverdose Accidental University of California, San Francisco 100
Not applicableStudy completedNCT05977881What this trial is testingSubstance Checking Outreach and Pre-Exposure Prophylaxis (PrEP) Engagement StudyWho this might be right forHIV Infections Johns Hopkins Bloomberg School of Public Health 493
Not applicableStudy completedNCT04099719What this trial is testingGeographical Information System (GIS) Mapping to Assess the Need for IEP Provision in TaysideWho this might be right forDrug Use NHS Tayside 2,000
Not applicableStudy completedNCT06216327What this trial is testingHome Safety InterventionWho this might be right forSuicideFirearm InjuryOverdose VA Office of Research and Development 40
Not applicableLooking for participantsNCT07631598What this trial is testingBuprenorphine Implementation at Syringe Service Programs to Reduce OverdosesWho this might be right forOpioid Use DisorderOpioid Use Disorder, SevereOpioid Use Disorder, Moderate Montefiore Medical Center 512
Not applicableLooking for participantsNCT07177014What this trial is testingImpact of Stress First Aid for Workers in Substance Misuse SettingsWho this might be right forOccupational Health University of Texas at Austin 500
Not applicableUnknownNCT03570099What this trial is testingNaloxone Treatment in Skåne County - Effect on Drug-related Mortality and Overdose-related ComplicationsWho this might be right forOpioid Abuse Region Skane 2,000
Not applicableNot Yet RecruitingNCT06236087What this trial is testingOverdose Prevention Centers and Behavioral HealthWho this might be right forOverdose NYU Langone Health 500
Not applicableNot Yet RecruitingNCT07797933What this trial is testingA Universal Primary Care Based Intervention to Reduce Youth Overdose Risk Aim 3Who this might be right forOverdose Boston Medical Center 648
Not applicableUnknownNCT03814421What this trial is testingEfficacy of Low Dose Intravenous Proton Pump Inhibitor for Peptic Ulcer BleedingWho this might be right forPeptic Ulcer HemorrhagePeptic Ulcer, Acute With HemorrhagePeptic Ulcer+1 more Samsung Changwon Hospital 200
Not applicableStudy completedNCT03526380What this trial is testingThe OPT-IN ProjectWho this might be right forOpioid-Related Disorders University of Michigan 92
Not applicableLooking for participantsNCT06327061What this trial is testingSocial Network Overdose Prevention and Education InterventionWho this might be right forDrug Overdose Johns Hopkins Bloomberg School of Public Health 600
Post-approval studies (Phase 4)Study completedNCT01788306What this trial is testingProject OOPEN: Opioid Overdose Prevention, Education and InterventionWho this might be right forOpioid Overdose University of Washington 256
Not applicableStudy completedNCT02152397What this trial is testingSafety and Health Intervention ProjectWho this might be right forDrug OverdoseOpioid Related Disorders University of Michigan 139
Not applicableStudy completedNCT06033365What this trial is testingBeginning Early and Assertive Treatment for Methamphetamine Use DisorderWho this might be right forMethamphetamine Use Disorder Denver Health and Hospital Authority 192
Not applicableLooking for participantsNCT07541417What this trial is testingBuilding Retention and Initiation Through Delivery of Peer-Guided Evidence-Based PracticesWho this might be right forOpioid Use Disorder Prisma Health-Upstate 750
Not applicableEnded earlyNCT06303804What this trial is testingPrevention of Opioid Misuse and Overdose Deaths Among Hispanic/Latinx Adolescents: A Family-based PerspectiveWho this might be right forOpioid Misuse The University of Texas Health Science Center, Houston 6
Not applicableActive Not RecruitingNCT05786222What this trial is testingPermanent Supportive Housing Overdose PreventionWho this might be right forOverdose NYU Langone Health 1,350
Not applicableLooking for participantsNCT06466005What this trial is testingUnityPhilly Response App for Overdose ReversalWho this might be right forOpioid Overdose Drexel University 450
Not applicableEnrolling By InvitationNCT07527871What this trial is testingEmergency Department-Substance Use Screening, Motivational Interviewing and Active Referral Targeting Substance Use Disorder and Overdose PreventionWho this might be right forSubstance Use (Drugs, Alcohol) Purdue University 650